# N4503B — NORTH AMERICAN AT-6F
> **1944** Fixed Wing Single-Engine · Reciprocating · Owner: COLLINGS FOUNDATION INC DBA · HUDSON, MA
## Aircraft
- **N-Number:** N4503B
- **Serial Number:** 121-42583
- **Manufacturer:** NORTH AMERICAN
- **Model:** AT-6F
- **Year manufactured:** 1944
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A574DF`
## Owner
- **Name:** COLLINGS FOUNDATION INC DBA
- **Type of registrant:** Corporation
- **Location:** HUDSON, MA 017493027, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2021-07-20
- **Last action:** 2023-05-26
- **Expiration:** 2028-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4503B)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a574df)
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